CN207108489U - Nitrogen making machine - Google Patents

Nitrogen making machine Download PDF

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Publication number
CN207108489U
CN207108489U CN201720775960.4U CN201720775960U CN207108489U CN 207108489 U CN207108489 U CN 207108489U CN 201720775960 U CN201720775960 U CN 201720775960U CN 207108489 U CN207108489 U CN 207108489U
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CN
China
Prior art keywords
regeneration
adsorption
nitrogen
absorption
making machine
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Active
Application number
CN201720775960.4U
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Chinese (zh)
Inventor
王春香
陆伟成
李召
蒋朝敏
陈明丰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Yida Energy Saving Technology Co.,Ltd.
Original Assignee
HANGZHOU ERIDAE ELECTRO MECHANICAL Inc
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Priority to CN201720775960.4U priority Critical patent/CN207108489U/en
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Abstract

The utility model discloses a kind of nitrogen making machine, including:At least one pair of absorption regeneration tower, provided with adsorption and regeneration device;The adsorption and regeneration device of a pair of absorption regeneration towers, it is used to adsorb air to prepare nitrogen or regeneration in turn;The absorption regeneration tower is provided with negative pressure regeneration exhaust pipeline, and the negative pressure regeneration exhaust pipeline is provided with vavuum pump, the negative pressure regeneration exhaust pipeline connection adsorption and regeneration device, for keeping air pressure relatively low in adsorption and regeneration device.The utility model uses negative pressure regeneration exhaust pipeline and vavuum pump on absorption regeneration tower, adsorption and regeneration device pressure is controlled to be less than external atmosphere pressure by vavuum pump, it is (0.02~0.04Mpa to be conveniently maintained at suitable regeneration pressure, subatmospheric power), with more preferable regeneration effect, therefore regeneration gas consumption 0.8 1.5% can be reduced;And preferable regeneration effect, the purity of nitrogen extraction is higher, and production nitrogen quantity is higher.

Description

Nitrogen making machine
Technical field
It the utility model is related to nitrogen making machine manufacturing field, and in particular to a kind of nitrogen making machine.
Background technology
For nitrogen making machine in regeneration, high-purity nitrogen is persistently delivered to regeneration gas the suction for needing to regenerate by regenerating pipeline In attached tower, make adsorbent reactivation, while the high-purity nitrogen of regeneration is discharged by regeneration exhaust mouth, due to the spy of adsorbent Property --- the lower regeneration effect of pressure is better, therefore regenerates mouth and be connected by silencer with air, make pressure in regenerator with greatly Gas phase etc..Its major defect is:1) a large amount of high-purity nitrogens are discharged into air due to the needs of regeneration, are caused to waste;2) again Raw pressure is equal with air, but is not best regeneration pressure.
Utility model content
It is larger to solve waste nitrogen, regeneration pressure in view of the above-mentioned problems, proposing a kind of nitrogen making machine for the utility model Defect.
The technical scheme that the utility model is taken is as follows:
A kind of nitrogen making machine, including:At least one pair of absorption regeneration tower, provided with adsorption and regeneration device;A pair of the absorption is again The adsorption and regeneration device of raw tower, it is used to adsorb air to prepare nitrogen or regeneration in turn;The absorption regeneration tower is provided with negative pressure Regeneration exhaust pipeline, the negative pressure regeneration exhaust pipeline are provided with vavuum pump, and the negative pressure regeneration exhaust pipeline connection absorption is again Generating apparatus, for keeping air pressure relatively low in adsorption and regeneration device.
The utility model uses negative pressure regeneration exhaust pipeline and vavuum pump on absorption regeneration tower, is controlled and inhaled by vavuum pump Attached regenerating unit pressure is less than external atmosphere pressure, is conveniently maintained at suitable regeneration pressure (- 0.02~-0.04Mpa, to be less than Atmospheric pressure), there is more preferable regeneration effect, therefore regeneration gas consumption 0.8-1.5% can be reduced;And preferable regeneration effect, The purity of nitrogen extraction is higher, and production nitrogen quantity is higher.
Optionally, the nitrogen making machine also includes air releasing silencer, and the air releasing silencer is arranged on adsorption and regeneration device, institute Air releasing silencer is stated to be used to be vented adsorption and regeneration device internal high-pressure gas.
Optionally, the nitrogen making machine also includes controller, and the controller is electrically connected with air releasing silencer and vavuum pump, institute Controller is stated to be used to control air releasing silencer, vavuum pump to be turned on and off.
Optionally, the nitrogen making machine is additionally provided with nitrogen buffer tank, and the nitrogen buffer tank is set in outside adsorption and regeneration device Portion, for storing the nitrogen prepared.
Optionally, the nitrogen making machine also includes regeneration pipeline, and the regeneration pipeline connects adsorption and regeneration device.
The beneficial effects of the utility model are:The utility model on absorption regeneration tower using negative pressure regeneration exhaust pipeline and Vavuum pump, control adsorption and regeneration device pressure to be less than external atmosphere pressure by vavuum pump, be conveniently maintained at suitable regeneration pressure For (- 0.02~-0.04Mpa, subatmospheric power), there is more preferable regeneration effect, therefore regeneration gas consumption 0.8- can be reduced 1.5%;And preferable regeneration effect, the purity of nitrogen extraction is higher, and production nitrogen quantity is higher.
Brief description of the drawings:
Fig. 1 is the main structure diagram of the utility model nitrogen making machine;
Fig. 2 is the top view side structure schematic view of nitrogen making machine;
Fig. 3 is the top view partial structural diagram of nitrogen making machine;
Fig. 4 is the controller flowage structure schematic diagram of nitrogen making machine.
Each reference is in figure:
1st, absorption regeneration tower;2nd, adsorption and regeneration device;3rd, negative pressure regeneration exhaust pipeline;4th, vavuum pump;5th, air releasing silencer; 6th, controller;7th, nitrogen buffer tank;8th, regeneration pipeline.
Embodiment:
With reference to each accompanying drawing, the utility model is described in detail.
The utility model discloses a kind of nitrogen making machine (see accompanying drawing 1,2,3,4), including:At least one pair of absorption regeneration tower 1, on Provided with adsorption and regeneration device 2;The adsorption and regeneration device 2 of a pair of absorption regeneration towers 1, it is used to adsorb air to prepare nitrogen in turn Gas or regeneration;The absorption regeneration tower 1 is provided with negative pressure regeneration exhaust pipeline 3, and the negative pressure regeneration exhaust pipeline 3 is provided with true Empty pump 4, the negative pressure regeneration exhaust pipeline 3 connects adsorption and regeneration device 2, for keeping gas relatively low in adsorption and regeneration device 2 Pressure.
The utility model uses negative pressure regeneration exhaust pipeline 3 and vavuum pump 4 on absorption regeneration tower 1, is controlled by vavuum pump 4 The pressure of adsorption and regeneration device 2 processed is less than external atmosphere pressure, be conveniently maintained at suitable regeneration pressure for (- 0.02~-0.04Mpa, Subatmospheric power), there is more preferable regeneration effect, therefore regeneration gas consumption 0.8-1.5% can be reduced;And preferable revival Fruit, the purity of nitrogen extraction is higher, and production nitrogen quantity is higher.
The nitrogen making machine also includes air releasing silencer 5, and the air releasing silencer 5 is arranged on adsorption and regeneration device 2, described to put Empty silencer is used to be vented the internal high-pressure gas of adsorption and regeneration device 2.
The nitrogen making machine also includes controller 6, and the controller 6 is electrically connected with air releasing silencer 5 and vavuum pump 4, described Controller 6 is used to control air releasing silencer 5, vavuum pump 4 to be turned on and off.The nitrogen making machine is additionally provided with nitrogen buffer tank 7, institute State nitrogen buffer tank 7 to be set in outside adsorption and regeneration device 2, for storing the nitrogen prepared.
The nitrogen making machine also includes regeneration pipeline 8, and the regeneration pipeline 8 connects adsorption and regeneration device.
When the utility model is implemented, equipment starts, one of absorption regeneration tower absorption;The action of controller control valve door makes Compressed air passes through air inlet, into an absorption regeneration tower, is adsorbed by adsorption and regeneration device, subsequently into nitrogen Gas surge tank, controller automatic detection nitrogen gas purity control nitrogen discharge, the discharge of qualified gas, and unqualified gas discharges into greatly Gas;
Equipment starts, the regeneration of another absorption regeneration tower;When another absorption regeneration tower regenerates, regeneration gas passes through again Raw pipeline enters another absorption regeneration tower, when another absorption regeneration tower switches to regeneration by adsorbing, due to another suction Attached regenerator has residual 0.4mpa or so gas due to just completing adsorption process in another absorption regeneration tower, due to Gases at high pressure can not be discharged into vavuum pump, therefore controller controls corresponding operated pneumatic valve, first allows gases at high pressure to pass through silencer Moment is expelled in air (evacuation time is about 2-6S), when gas is 0mpa in another absorption regeneration tower, controller control The air releasing silencer of system exhaust is closed, then the operating of controller control vavuum pump, and regeneration gas stream is by the emptying on vavuum pump Silencer is discharged, and equipment carries out negative pressure regeneration.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits patent protection of the present utility model Scope, every equivalent structure transformation made with the utility model specification and accompanying drawing content, is directly or indirectly used in it The technical field of his correlation, is similarly included in the scope of protection of the utility model.

Claims (5)

  1. A kind of 1. nitrogen making machine, it is characterised in that including:
    At least one pair of absorption regeneration tower, provided with adsorption and regeneration device;The adsorption and regeneration device of a pair of absorption regeneration towers, wheel Flow for adsorbing air to prepare nitrogen or regeneration;The absorption regeneration tower is provided with negative pressure regeneration exhaust pipeline, the negative pressure Regeneration exhaust pipeline is provided with vavuum pump, the negative pressure regeneration exhaust pipeline connection adsorption and regeneration device, for keeping absorption again Relatively low air pressure in generating apparatus.
  2. 2. nitrogen making machine as claimed in claim 1, it is characterised in that also set including air releasing silencer, the air releasing silencer In adsorption and regeneration device, the air releasing silencer is used to be vented adsorption and regeneration device internal high-pressure gas.
  3. 3. nitrogen making machine as claimed in claim 2, it is characterised in that be also electrically connected with emptying including controller, the controller Silencer and vavuum pump, the controller are used to control air releasing silencer, vavuum pump to be turned on and off.
  4. 4. nitrogen making machine as claimed in claim 1, it is characterised in that be additionally provided with nitrogen buffer tank, the nitrogen buffer tank is arranged Outside adsorption and regeneration device, for storing the nitrogen prepared.
  5. 5. nitrogen making machine as claimed in claim 1, it is characterised in that also including regeneration pipeline, the regeneration pipeline connection absorption Regenerating unit.
CN201720775960.4U 2017-06-29 2017-06-29 Nitrogen making machine Active CN207108489U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720775960.4U CN207108489U (en) 2017-06-29 2017-06-29 Nitrogen making machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720775960.4U CN207108489U (en) 2017-06-29 2017-06-29 Nitrogen making machine

Publications (1)

Publication Number Publication Date
CN207108489U true CN207108489U (en) 2018-03-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720775960.4U Active CN207108489U (en) 2017-06-29 2017-06-29 Nitrogen making machine

Country Status (1)

Country Link
CN (1) CN207108489U (en)

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CP01 Change in the name or title of a patent holder

Address after: 311100 no.38-2, Zhoujiaba, Tangbei village, Tangqi Town, Yuhang District, Hangzhou City, Zhejiang Province

Patentee after: Zhejiang Yida Energy Saving Technology Co.,Ltd.

Address before: 311100 no.38-2, Zhoujiaba, Tangbei village, Tangqi Town, Yuhang District, Hangzhou City, Zhejiang Province

Patentee before: HANGZHOU ESQUEL ELECTRICAL MANUFACTURING CO.,LTD.

CP01 Change in the name or title of a patent holder
CP02 Change in the address of a patent holder

Address after: 313300 Building 3, Intelligent Manufacturing Industrial Park, No. 888, Tianhuangping North Road, Anji County, Huzhou City, Zhejiang Province

Patentee after: Zhejiang Yida Energy Saving Technology Co.,Ltd.

Address before: 311100 no.38-2, Zhoujiaba, Tangbei village, Tangqi Town, Yuhang District, Hangzhou City, Zhejiang Province

Patentee before: Zhejiang Yida Energy Saving Technology Co.,Ltd.

CP02 Change in the address of a patent holder